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Showing 1 to 3 of 3 for “"Plant economy"”.
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Economic comparison of the constant and variable speed motor-driven boiler feed pumps in today's steam electric power station
… of unit installation. In today's steam-electric plants, the power consumption of the motor-driven boiler feed pumps has been rising along with the increase of operating pressures and capacities. Power savings thus becomes a more significant factor than ever in selection of boiler feed pumping …
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A Paleoethnobotanical Analysis of Three Formative Period Wankarani Sites Located in the Department of Oruro, Bolivia
… pastoralism has ignored the importance of plants, especially the cultivation of domesticated plants in this region. The Wankarani people lived in the central altiplano of the south-central Andes during the Formative period: 2000 B.C.-A.D. 400). Previous research has assumed that the …
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Human-Plant Interactions in Semi-Arid Regions: An Archaeobotanical Study of the Iron Age Site of Mtanye, Southwestern Zimbabwe
Humans have always interacted with plants for thousands of years ago. The origin of plant domestication is a clear example of human-plant mutualism. This mutual relationship has gradually developed into a co-entangled relationship where both symbionts benefit each other in an environment. The …